Wintar \wi(n)-tar\ as a girl's name is a variant of Winter (Old English). See for meaning of Wintar.
The baby name Wintar sounds like Andri, Andre, Andra, Andere, Andera, Aindrea, Annitra, Anitra, Indira, Ondra and Vondra. Other similar baby names are Wistar, Wister and Wistarr.